One of the most convincing trends in PC design these days is the dual-screen notebook. Now, there is evidence that Google is bringing this tech to Chrome OS. This is in line with a leak about a device code-named Palkia, which apparently boasts 2 touchscreens among its input methods.
https://www.notebookcheck.net/Google-may-be-working-on-a-dual-touchscreen-Chromebook.482569.0.html